Online Converters, Calculators and Charts
| Currency Converter | Health and Pregnancy | Loan and Tax | Chemical Periodic |
| General Purpose | Numerical | Dates |
Health and Pregnancy
BMI Calculator - What is your Body Mass Index?
Jetlag Calculator - advice on minimising jet lag on a day-by-day basis
Life Expectancy Calculator - based on the New England Centenarian Study
Pregnancy Calculator - Want to know how big your un-born baby is? How your body will
change? Build a personalised calendar by entering Date of Conception, Last Period or Due Date.
Ovulation Calculator - full of articles and resources on preconception, trying-to-conceive and
pregnancy.
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Loans and Tax Calculators
Car Loan Calculator - Enter retail price and other variables to calculated estimated payments.
Mortgage Calculator - BBC - a quick and easy way to calculator monthly mortgage payments.
Mortgage and Loan Calculators - mortgages, loan amortization, loan comparisons, debt
consolidation, etc
US Tax Calculator - check whether withheld tax is accurate.
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Chemical
Infoplease Chemical Periodic Table - Click on individual elements for in-depth information
Numerical
Roman Numeral - date conversions, number/numeral conversions, roman calculator
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General and Almost Everything You Could Think Of!
Infoplease Conversion Calculator - Length/Distance, Area, Volume, Weight/Mass, Temperature, Cooking, Time
Online Conversion - Length/Distance, Temperature, Speed, Volume, Weight/Mass, Computer, Date/Time, Cooking, Angles, Area, Power, Energy, Density, Force, Pressure, Astronomical, Numbers, Finance, Miscellaneous, Fun Stuff, Clothing, Light, Torque, Viscosity, Frequency, Acceleration, Flow Rate
Martindale's Calculators Online - over 19,000 calculators for a vast array of requirements including sewing, building plans, how a car works, gaming, international date conversion, cooking, telephony, online design resources, aviation, weather, clothing, etc, etc. Too many to mention!
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